Daily records
Page built 2026-10-17
Data as of 2025-12-31
Search
Built 2026-10-17 (17 October 2026)

Terminal Threshold Days by Year

4 fixed thresholds counted per year at Terminal (USC00428631): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Terminal Thresholds

  • Terminal: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1944 with 18.
  • Terminal: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 1949 with 6.
  • Terminal: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1941 with 3.
  • Terminal: days with 25 cm (9.8 in) or more of snowfall in 3 years, most in 1951 with 1.
  • 4 fixed thresholds have at least one qualifying day at Terminal.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Terminal Days per year at Terminal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1944. 051015201941: 141942: 51943: 91944: 181945: 111946: 101947: 131948: 51949: 121950: 101951: 141952: 61953: 61954: 81955: 71956: 81957: 111958: 41959: 91960: 61961: 71962: 121963: 71964: 141965: 121966: 21967: 81968: 131969: 91970: 121971: 1119411945194919531957196119651969
Days per year at Terminal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1944.
Days with 10 mm (0.39 in) or more of precipitation per year at Terminal
YearDaysDecade average
19411410.8
1942510.8
1943910.8
19441810.8
19451110.8
19461010.8
19471310.8
1948510.8
19491210.8
1950108.3
1951148.3
195268.3
195368.3
195488.3
195578.3
195688.3
1957118.3
195848.3
195998.3
196069
196179
1962129
196379
1964149
1965129
196629
196789
1968139
196999
19701211.5
19711111.5
First to last qualifying date each year at Terminal For each year, a bar from the first to the last day at Terminal meeting 10 mm (0.39 in). 1941: 12 February 1941 to 4 December 19411942: 14 March 1942 to 2 December 19421943: 24 January 1943 to 21 October 19431944: 9 February 1944 to 7 November 19441945: 24 April 1945 to 7 November 19451946: 20 March 1946 to 7 December 19461947: 4 April 1947 to 16 November 19471948: 22 February 1948 to 18 September 19481949: 22 January 1949 to 10 November 19491950: 6 February 1950 to 21 November 19501951: 22 January 1951 to 6 December 19511952: 11 March 1952 to 15 November 19521953: 14 January 1953 to 2 August 19531954: 25 January 1954 to 16 November 19541955: 16 January 1955 to 11 November 19551956: 16 January 1956 to 6 December 19561957: 30 March 1957 to 17 December 19571958: 25 February 1958 to 15 November 19581959: 26 January 1959 to 25 December 19591960: 8 March 1960 to 27 November 19601961: 18 February 1961 to 15 November 19611962: 16 February 1962 to 14 October 19621963: 15 March 1963 to 16 November 19631964: 22 March 1964 to 23 December 19641965: 6 February 1965 to 16 October 19651966: 16 September 1966 to 14 October 19661967: 29 March 1967 to 16 December 19671968: 17 March 1968 to 11 December 19681969: 26 January 1969 to 16 November 19691970: 13 February 1970 to 17 December 19701971: 2 February 1971 to 31 October 197119411945194919531957196119651969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Terminal meeting 10 mm (0.39 in).
First to last qualifying date each year at Terminal
YearFirst dateLast date
19411941-02-121941-12-04
19421942-03-141942-12-02
19431943-01-241943-10-21
19441944-02-091944-11-07
19451945-04-241945-11-07
19461946-03-201946-12-07
19471947-04-041947-11-16
19481948-02-221948-09-18
19491949-01-221949-11-10
19501950-02-061950-11-21
19511951-01-221951-12-06
19521952-03-111952-11-15
19531953-01-141953-08-02
19541954-01-251954-11-16
19551955-01-161955-11-11
19561956-01-161956-12-06
19571957-03-301957-12-17
19581958-02-251958-11-15
19591959-01-261959-12-25
19601960-03-081960-11-27
19611961-02-181961-11-15
19621962-02-161962-10-14
19631963-03-151963-11-16
19641964-03-221964-12-23
19651965-02-061965-10-16
19661966-09-161966-10-14
19671967-03-291967-12-16
19681968-03-171968-12-11
19691969-01-261969-11-16
19701970-02-131970-12-17
19711971-02-021971-10-31

Every Fixed Threshold

Fixed thresholds at Terminal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3118194411
25 mm (0.98 in): Days with 25 mm or more rain21319412
10 cm (3.9 in): Days with 10 cm or more snowfall25619492
25 cm (9.8 in): Days with 25 cm or more snowfall3119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Terminal threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).